» Articles » PMID: 37391708

Elevated Levels of MMP12 Sourced from Macrophages Are Associated with Poor Prognosis in Urothelial Bladder Cancer

Overview
Journal BMC Cancer
Publisher Biomed Central
Specialty Oncology
Date 2023 Jun 30
PMID 37391708
Authors
Affiliations
Soon will be listed here.
Abstract

Background: Urothelial bladder cancer is most frequently diagnosed at the non-muscle-invasive stage (NMIBC). However, recurrences and interventions for intermediate and high-risk NMIBC patients impact the quality of life. Biomarkers for patient stratification could help to avoid unnecessary interventions whilst indicating aggressive measures when required.

Methods: In this study, immuno-oncology focused, multiplexed proximity extension assays were utilised to analyse plasma (n = 90) and urine (n = 40) samples from 90 newly-diagnosed and treatment-naïve bladder cancer patients. Public single-cell RNA-sequencing and microarray data from patient tumour tissues and murine OH-BBN-induced urothelial carcinomas were also explored to further corroborate the proteomic findings.

Results: Plasma from muscle-invasive, urothelial bladder cancer patients displayed higher levels of MMP7 (p = 0.028) and CCL23 (p = 0.03) compared to NMIBC patients, whereas urine displayed higher levels of CD27 (p = 0.044) and CD40 (p = 0.04) in the NMIBC group by two-sided Wilcoxon rank-sum tests. Random forest survival and multivariable regression analyses identified increased MMP12 plasma levels as an independent marker (p < 0.001) associated with shorter overall survival (HR = 1.8, p < 0.001, 95% CI:1.3-2.5); this finding was validated in an independent patient OLINK cohort, but could not be established using a transcriptomic microarray dataset. Single-cell transcriptomics analyses indicated tumour-infiltrating macrophages as a putative source of MMP12.

Conclusions: The measurable levels of tumour-localised, immune-cell-derived MMP12 in blood suggest MMP12 as an important biomarker that could complement histopathology-based risk stratification. As MMP12 stems from infiltrating immune cells rather than the tumor cells themselves, analyses performed on tissue biopsy material risk a biased selection of biomarkers produced by the tumour, while ignoring the surrounding microenvironment.

Citing Articles

Single-cell RNA sequencing and spatial transcriptome analysis in bladder cancer: Current status and future perspectives.

Yoshihara K, Ito K, Kimura T, Yamamoto Y, Urabe F Bladder Cancer. 2025; 11(1):23523735251322017.

PMID: 40034247 PMC: 11864234. DOI: 10.1177/23523735251322017.


Development and validation of an Immune-related Gene-based model for predicting prognosis and immunotherapy outcomes in hepatocellular carcinoma patients.

You P, Liu X, Wang M, Zhan Y, Chen L, Chen Y Sci Rep. 2025; 15(1):6618.

PMID: 39994268 PMC: 11850890. DOI: 10.1038/s41598-025-90183-0.


ADAMDEC1 promotes the malignant progression of cholangiocarcinoma by regulating NF-κB signaling pathway.

Zhou S, Yang Y, Qi F, Sun W, Zhang D, Lu Z Sci Rep. 2025; 15(1):817.

PMID: 39755752 PMC: 11700112. DOI: 10.1038/s41598-025-85241-6.


Surface Markers and Chemokines/Cytokines of Tumor-Associated Macrophages in Osteosarcoma and Other Carcinoma Microenviornments-Contradictions and Comparisons.

Tatsuno R, Komohara Y, Pan C, Kawasaki T, Enomoto A, Jubashi T Cancers (Basel). 2024; 16(16).

PMID: 39199574 PMC: 11353089. DOI: 10.3390/cancers16162801.


Causal effect of serum matrix metalloproteinase levels on venous thromboembolism: a Mendelian randomization study.

Han D, Yu F, Zheng L Epidemiol Health. 2024; 46:e2024046.

PMID: 38697862 PMC: 11417446. DOI: 10.4178/epih.e2024046.


References
1.
Takayama H, Nishimura K, Tsujimura A, Nakai Y, Nakayama M, Aozasa K . Increased infiltration of tumor associated macrophages is associated with poor prognosis of bladder carcinoma in situ after intravesical bacillus Calmette-Guerin instillation. J Urol. 2009; 181(4):1894-900. DOI: 10.1016/j.juro.2008.11.090. View

2.
Marchioni M, Primiceri G, Ingrosso M, Filograna R, Castellan P, DE Francesco P . The Clinical Use of the Neutrophil to Lymphocyte Ratio (NLR) in Urothelial Cancer: A Systematic Review. Clin Genitourin Cancer. 2016; 14(6):473-484. DOI: 10.1016/j.clgc.2016.04.008. View

3.
Hao Y, Hao S, Andersen-Nissen E, Mauck 3rd W, Zheng S, Butler A . Integrated analysis of multimodal single-cell data. Cell. 2021; 184(13):3573-3587.e29. PMC: 8238499. DOI: 10.1016/j.cell.2021.04.048. View

4.
Lundberg M, Eriksson A, Tran B, Assarsson E, Fredriksson S . Homogeneous antibody-based proximity extension assays provide sensitive and specific detection of low-abundant proteins in human blood. Nucleic Acids Res. 2011; 39(15):e102. PMC: 3159481. DOI: 10.1093/nar/gkr424. View

5.
Ng K, Qi X, Kong K, Cheung B, Lo C, Poon R . Overexpression of matrix metalloproteinase-12 (MMP-12) correlates with poor prognosis of hepatocellular carcinoma. Eur J Cancer. 2011; 47(15):2299-305. DOI: 10.1016/j.ejca.2011.05.032. View